Kohler Series S340 — Time Delay Adjustments (Acc. 02-A, 01-A, 03-C, 04-C)
Adjustments · Control Panel / Time Delay Board A7
For the Kohler Series S340, from the Kohler service manual.
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Before you start
- Do not remove or install A1 board while the Control Panel is energized. Observe the position of the Transfer Switch.
- Do not adjust any potentiometers on the voltage board (A2).
Procedure
- If in Normal position, place starting controls in 'off' and open the emergency source circuit breaker.
- If in Emergency position, open the normal source circuit breaker and place starting control in 'test' or 'run'.
- Separate the In-Line Disconnect Plug per instructions.
- Remove the Control Panel cover: turn the two face fasteners 1/4 turn until released.
- Remove Time Delay Board 'A7' from its socket (release clips, grasp edges, gently rock loose).
- Scrape 'pot. seal' from the potentiometer to be adjusted, supporting it with fingers.
- Adjust each time delay by turning its potentiometer clockwise to increase, counterclockwise to decrease.
- Reinstall Time Delay Board 'A7' into its socket.
- Install the cover: align over the two standing brackets, push toward panel, turn fasteners 1/4 turn to secure.
- Reconnect the In-Line Disconnect Plug.
Tools required
- Screwdriver Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Acc. 02-A adjustable 0.5 to 6 seconds (factory 1 second)
- Acc. 01-A adjustable 0 to 1 minute (factory 0)
- Acc. 03-C adjustable 0 to 30 minutes (factory 30)
- Acc. 04-C adjustable 0 to 5 minutes (factory 5)
- If slide switch is in Min. position, Acc. 03-C is not used
Source: Kohler service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.